A biodigester It is a closed tank where methane gas and organic fertilizer are generated from the anaerobic fermentation of organic matter. The biolog...
The environmental sanitation includes all those technical and socioeconomic measures aimed at avoiding, mitigating or reversing negative impacts on th...
The America's natural resources most important are water resources, agriculture, livestock, forest resources, aquaculture, hydrocarbons and minerals. ...
The wave energy or wave energy It is the mechanical energy generated by the waves and which is transformed into electrical energy. It is the kinetic e...
The hydroponic garden It is a cultivation system based on a series of techniques that make it possible to dispense with the soil as a substrate and su...
The oil spill in the Gulf of Mexico During 2010 it is the largest environmental disaster to have occurred in the United States, as a result of the exp...
The Chile's natural resources they are based mainly on mining and forest reserves, agriculture, groundwater use and the fishing industry. Chile is sur...
The natural resources of the Peruvian jungle They are the elements of nature of ecological, social and economic importance present in the Peruvian jun...
The ecotone it is the transition zone between two or more different adjacent ecological systems. Ecological systems can be biomes, landscapes, ecosyst...
